|This high-tech version of Marble Mania has over 400 pieces to build a bigger and better marble run. Dual power lifters, an|
electronic light and sound module, quad track marble channels, spiral tracks and a marble loop channel are just a few of the
features of the Genius set. Techno Gears Marble Mania Genius 2.0 will keep your little architect busy creating new working and
moving creations. Requires one AA batteries (not included) and three button cell batteries (included). Ages 8+ years.